mirror of https://github.com/aria2/aria2
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2012 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "XmlParser.h"
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#include "a2io.h"
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#include "util.h"
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namespace aria2 {
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namespace xml {
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bool parseFile(const std::string& filename, ParserStateMachine* psm)
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{
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int fd;
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if(filename == DEV_STDIN) {
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fd = STDIN_FILENO;
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} else {
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while((fd = a2open(utf8ToWChar(filename).c_str(),
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O_BINARY | O_RDONLY, OPEN_MODE)) == -1
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&& errno != EINTR);
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if(fd == -1) {
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return false;
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}
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}
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auto_delete_r<int, int> fdDeleter(fd, close);
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XmlParser ps(psm);
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char buf[4096];
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ssize_t nread;
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bool retval = true;
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while((nread = read(fd, buf, sizeof(buf))) > 0) {
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if(ps.parseUpdate(buf, nread) < 0) {
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retval = false;
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break;
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}
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}
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if(nread == 0 && retval) {
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if(ps.parseFinal(nullptr, 0) < 0) {
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retval = false;
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}
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}
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return retval;
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}
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} // namespace xml
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} // namespace aria2
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